Aero Precision's M4E1 in 6.8 SPC provides a quality-tier factory option for the hunting-focused intermediate cartridge. The M4E1 enhanced lower and ATLAS handguard bring Aero's refined aesthetics and tight tolerances to the 6.8 SPC platform. The 16-inch chrome-lined barrel in 6.8 SPC II chamber ensures safe use of all commercial 6.8 SPC ammunition. Type: Rifle Action: Semi-Automatic Caliber: 6.8 SPC Capacity: 25 Year introduced: 2017, USA Weight: 66 oz Overall length: 32.5" Status: Active Intended use: Hunting, Home Defense, Patrol Rifle